lightweight-charts | Performant financial charts built with HTML5 canvas | Chart library

 by   tradingview TypeScript Version: 4.1.3-rc2 License: Apache-2.0

kandi X-RAY | lightweight-charts Summary

kandi X-RAY | lightweight-charts Summary

lightweight-charts is a TypeScript library typically used in User Interface, Chart, React applications. lightweight-charts has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can download it from GitHub.

Demos | Documentation | Discord community. TradingView Lightweight Charts are one of the smallest and fastest financial HTML5 charts. The Lightweight Charting Library is the best choice for you if you want to display financial data as an interactive chart on your web page without affecting your web page loading speed and performance. It is the best choice for you if you want to replace static image charts with interactive ones. The size of the library is close to static images but if you have dozens of image charts on a web page then using this library can make the size of your web page smaller.
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            kandi-support Support

              lightweight-charts has a medium active ecosystem.
              It has 6451 star(s) with 1264 fork(s). There are 131 watchers for this library.
              There were 4 major release(s) in the last 12 months.
              There are 89 open issues and 719 have been closed. On average issues are closed in 23 days. There are 10 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of lightweight-charts is 4.1.3-rc2

            kandi-Quality Quality

              lightweight-charts has 0 bugs and 0 code smells.

            kandi-Security Security

              lightweight-charts has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              lightweight-charts code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              lightweight-charts is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              lightweight-charts releases are available to install and integrate.
              Installation instructions are not available. Examples and code snippets are available.
              It has 663 lines of code, 0 functions and 406 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            lightweight-charts Key Features

            No Key Features are available at this moment for lightweight-charts.

            lightweight-charts Examples and Code Snippets

            No Code Snippets are available at this moment for lightweight-charts.

            Community Discussions

            QUESTION

            Draw one day area chart using lightweight-chart library
            Asked 2022-Mar-24 at 14:21

            I am trying to plot stock price data for a ticker using lightweight-charts.I can use it in expected way to draw chart for intervals like 1w, 1 month or 3 month etc. But Chart is not drawn as expected for one-day data.

            Here are my part of code :

            ...

            ANSWER

            Answered 2022-Mar-24 at 14:21

            This question has already been answered here.

            Basically you need to properly format your timestamp as explained in the doc.

            Source https://stackoverflow.com/questions/71571054

            QUESTION

            How can i make chart to show price in range?
            Asked 2022-Feb-20 at 05:44

            I am using lightweight-charts for drawing financial charts for stock data.

            A part of code for drawing chart is:

            ...

            ANSWER

            Answered 2022-Feb-20 at 05:44

            I have looked into the documentation about minValue and maxValue but it didn't help as i cannot figure out the exact syntax.

            Sounds like this is what you're seeking then? Here's an example from another documentation page. Looks like you just need to add priceRange like you did with timeScale, priceScale, etc.

            Source https://stackoverflow.com/questions/71181839

            QUESTION

            How to highlight last value on YAxis recharts
            Asked 2021-Nov-04 at 17:13

            Is the way to highlight last value on YAxis in recharts similiar to trading view chart

            I have read doc on YAxis but found no clue

            ...

            ANSWER

            Answered 2021-Nov-04 at 17:13

            You can use the label property of ReferenceLine component

            Source https://stackoverflow.com/questions/69807197

            QUESTION

            Best way to use lightweight-charts package in nuxt project?
            Asked 2021-Sep-22 at 08:25

            I want to use lightweight-charts package in Nuxt project. I couldn't find any examples included in the Nuxt project. I did it with some methods but I don't know what is the best method. What is the correct way to run it on nuxt?

            The use of the package on the site is as follows.

            ...

            ANSWER

            Answered 2021-Sep-22 at 08:25

            There is no example on this one because this is not related to Nuxt anyhow, neither really to Vue but more of a generic JS vanilla question.

            Few points:

            • it's great to import your component only when it's needed aka in your component (and not globally with Nuxt plugins), kudos for this one!
            • usually, if you want to call an external function, you do this into mounted(), it depends on what you're doing there of course
            • meanwhile, you should probably use $refs rather than document.body since we're in a state-based framework here
            • lineSeries.setData could maybe be moved to data and injected afterwards

            Source https://stackoverflow.com/questions/69272565

            QUESTION

            python file can't load chart.js with flask
            Asked 2021-Aug-29 at 08:35

            I have a chart.js file to show the candlestick graph that I took from tradingview. However, when I tried to load it to the pyhton file using flask, the chart.js somehow cant be loaded.

            this is the python file

            ...

            ANSWER

            Answered 2021-Aug-29 at 08:35

            If you want to use a local file you should be referencing to the js file:

            Source https://stackoverflow.com/questions/68970856

            QUESTION

            Lightweight-charts doesn't show on html page
            Asked 2021-Jul-28 at 09:32

            i'm trying to use a chart on my webpage using Lightweight-charts-library but the chart won't show. This is my HTMl

            ...

            ANSWER

            Answered 2021-Jul-28 at 09:32

            Im assuming you're not using webpack or any bundler.

            For the module to be considered you'd need to import the library differently and as follow import 'https://unpkg.com/lightweight-charts@latest/dist/lightweight-charts.standalone.production.js'; in your chart.js script and then use it as advised in the doc.

            Source https://stackoverflow.com/questions/68551489

            QUESTION

            Time in marker wrong (TImezone?)
            Asked 2021-Jul-15 at 06:17

            I have created this beautiful chart with Lightweight Charts.

            The problem that I now face is that in the marker on the x-axis (grey tooltip) the time displayed seems to be off by 2 hours.

            I get the feeling that this is a timezone issue, as I am CEST which is UTC+2, but I could not figure out how and where this happened and how to fix it.

            This is the code of the Vue SFC which generates the chart part

            ...

            ANSWER

            Answered 2021-Jul-15 at 06:17

            Thanks to @timocov to pointing me to a related issue on the projects github. Turns out this is a known bug.

            This is how I worked around it:

            Source https://stackoverflow.com/questions/68303345

            QUESTION

            lightweight-charts - How to show future times in advance?
            Asked 2021-Jul-05 at 08:18

            How to show upcoming times with no data in lightweight-charts? Like the image below

            ...

            ANSWER

            Answered 2021-Jul-05 at 08:18

            To generate "future" points you can use whitespace points. If you use them, lightweight-charts will display any time data but not price values/bars/candles.

            Source https://stackoverflow.com/questions/68251215

            QUESTION

            Getting SyntaxError when using lightweight-charts in NextJS
            Asked 2021-Apr-12 at 14:15

            I'm trying to use the lightweight-charts package in my nextjs project, however when i try to call the createChart function I get this error in my nodejs console.

            ...

            ANSWER

            Answered 2021-Apr-12 at 14:15

            That because you are trying to import the library in SSR context. Using next.js Dynamic with ssr : false should fix the issue :

            Source https://stackoverflow.com/questions/67059133

            QUESTION

            Angular HttpInterceptor Cache Not Triggering Change Detection
            Asked 2021-Jan-12 at 12:18

            Updated with code to clarify. The TVC Component hosts a Trading View lightweight-charts component.

            There is a side nav with a list of items. And every time a new/different item is selected, it fires this.data.getDataForSymbol() in the Main Content Component. The chart re-renders perfectly when NOT using the caching... but when the cache is used (and confirmed to be working)... the graph does not re-render.

            Here is the component that renders the chart:

            ...

            ANSWER

            Answered 2021-Jan-05 at 15:24

            I assume that the monthly$: Observable variable gets changed correctly from what you wrote and that the Observable gets the new value (you can check that by logging). If that is the case, then the [data]="monthly" binding will be correctly updated by the change-detection.

            That would mean, your problem is that the tvc component does not update correctly, because it does not react to changes in @Input() data. If you change the component to the following, it should work:

            (There might be syntax errors on my part because I write this without being able to check it because you did not provide a working example code)

            Source https://stackoverflow.com/questions/65544921

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install lightweight-charts

            You can download it from GitHub.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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            Install
          • npm

            npm i lightweight-charts

          • CLONE
          • HTTPS

            https://github.com/tradingview/lightweight-charts.git

          • CLI

            gh repo clone tradingview/lightweight-charts

          • sshUrl

            git@github.com:tradingview/lightweight-charts.git

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